Home / 14,101,011.16-19,459,682.94-7,662,897.88

Finding the Fourth Proportional to 14,101,011.16, 19,459,682.94 and 7,662,897.88

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Solution

The fourth proportional to 14,101,011.16, 19,459,682.94 and 7,662,897.88 is: 10,574,955.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,011.16 : 19,459,682.94 = 7,662,897.88 : x
  2. Step 2: Convert to fraction form
    14,101,011.16/19,459,682.94 = 7,662,897.88/x
  3. Step 3: Cross multiply
    14,101,011.16x = 19,459,682.94 × 7,662,897.88
  4. Step 4: Simplify right side
    14,101,011.16x = 149,117,563,146,398.19
  5. Step 5: Solve for x
    x = 149,117,563,146,398.19/14,101,011.16
  6. Step 6: Final answer
    x = 10,574,955.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.